^^ We've jumped ahead a bit. Before those two lines, there is:
CHEKOV: Unable to confirm or deny firing the two photon torpedoes.
KIRK: Hailing frequencies.
UHURA: Aye, Sir.Q'onoS One, this is Enterprise. Do you read? Over.
then:
UHURA: It's very hard to make out. There's been some weapons fire and a lot of shouting...
followed by:
CHEKOV: She's still listing...